Results 191 to 200 of about 255,661 (340)

Protease‐Activated Plasmonic Nanosensors for Predictive Ultrasound‐Guided Photoacoustic Imaging of Tumor Responses to Adoptive T Cell Therapy

open access: yesAdvanced Science, EarlyView.
Protease‐activated plasmonic nanosensors are demonstrated to noninvasively monitor antitumor T cell activity in tumors with anatomical information upon adoptive T cell transfer via ultrasound‐guided photoacoustic imaging. These nanosensors are actuated by granzyme B, a protease secreted by activated cytotoxic T cells during tumor cell killing, which ...
Myeongsoo Kim   +10 more
wiley   +1 more source

Hydroxyl‐Rich Hyperbranched Polyglycerol Additive for Low‐Temperature Aqueous Zinc Batteries: Sustained and Efficient Dehydration and High‐Conductivity

open access: yesAdvanced Science, EarlyView.
Inspired by antifreeze proteins and ion channels in polar fish, β‐cyclodextrin–grafted hyperbranched polyglycerol (CDhPG) mimics interfacial water structuring and ion dehydration. The ice‐matching hydroxyl spacing (2.76 Å) enables IRI activity, while dendritic cavities tailor Zn2+ solvation and enhance low‐temperature conductivity for sustainable ...
Xiaoping Li   +10 more
wiley   +1 more source

Bidirectional Photoadaptive Organic Heterojunction Synaptic Transistors for Accurate Image Recognition in Machine Vision Systems

open access: yesAdvanced Science, EarlyView.
Bidirectional photoadaptive organic synaptic phototransistors are developed using complementary n–n and n‐p heterojunctions. These devices enable intelligent in‐sensor processing, markedly enhancing image contrast and edge features under adverse lighting, and achieve a recognition accuracy of 97.4% within ten training cycles for machine vision ...
Di Xue   +9 more
wiley   +1 more source

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